Plain-language guides to OT and ICS security: how industrial systems work, the standards that apply, and the lessons from real-world attacks. Browse by topic below.
Plants and offices both run on networks, but the priorities, lifecycles and consequences differ. Here's what changes when security moves onto the plant floor.
A plain-language guide to the building blocks of an industrial control system, from field devices and PLCs to SCADA, DCS, historians and safety systems.
Cloud analytics, IIoT sensors and remote operations have blurred the old network layers. Here's why the Purdue Model still matters and how to adapt it.